London |
| London London, UK, Phones |
| London Area Codes Numbering Guide |
| Area Code : (020) xxxx xxxx London
London +44 20 xxxx xxxx - Is the international dial code to call a phone number in London. London (020) xxxx xxxx - The dial code for London is 020. |
| London 020 0003 xxxx -
0171 was Inner London until 2000 - formerly 0171 (1995-2000) 0181 was Outer London until 2000 - formerly 0181 (1995-2000) 071 and 081 (from 1990 until 1995) 01 was the first dial code (1960s-1990) 020 Inner London :(0171) xxx xxxx - Old Numbers: 071-xxx xxxx Outer London :(0181) xxx xxxx - Old Numbers: 081-xxx xxxx |